Microsoft · Security update · February 14, 2023
KB5021126: February 2023 security update
KB5021126, released February 14, 2023, fixes 6 CVEs in Microsoft SQL Server 2017 for x64-based Systems (CU 31). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0177
78th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 6
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2023-21713 | SQL Server | Remote Code Execution | 8.8 | 0.0177 | Exploitation Less Likely |
| High | CVE-2023-21705 | SQL Server | Remote Code Execution | 8.8 | 0.0112 | Exploitation Less Likely |
| High | CVE-2023-23384 | SQL Server | Remote Code Execution | 7.3 | 0.0087 | Exploitation Less Likely |
| High | CVE-2023-21718 | SQL Server | Remote Code Execution | 7.8 | 0.0075 | Exploitation Less Likely |
| High | CVE-2023-21528 | SQL Server | Remote Code Execution | 7.8 | 0.0040 | Exploitation Less Likely |
| High | CVE-2023-21704 | SQL Server | Remote Code Execution | 7.8 | 0.0040 | Exploitation Less Likely |
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